SISTAR Hyolyn lends her beautiful and soothing vocals for the OST of drama 'Warm & Cozy'.

The OST 'Come a Little Closer' is the theme song for Kang So Ra and Yoo Yoon Seok's sweet, romantic, and sometimes bickering moments. The two who have transitioning themselves to show affections to each other are very amusing.

Listen to their theme song below: